dark phase

USAGE SUMMARY

The phrase "dark phase" is a grammatically correct phrase that can be used in written English.
It is typically used to describe a period of time or a situation that is characterized by negativity, turmoil, or struggle. Example: After the initial success of his career, the famous actor went through a dark phase where he battled addiction and suffered from depression.

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Dark phase is marked with a shaded region.

Nature

Grey shadowed regions represent the dark phase (right panels).

Nature

All experiments were conducted during the dark phase.

Nature

Dr. Ryan met with his former student during that dark phase and offered advice.

The New York Times - Food

All training and experimental sessions were conducted during the dark phase of the cycle.

Nature

The gray shadowed region represents the dark phase in LD condition and is followed by DD.

Nature

All the administrations were done at the onset of dark phase (17:00 h).

Nature

White bars indicate control, black bars indicate Sm-TNF-KO, and grey shading indicates dark phase.

Nature

All of the behavioral tests were conducted during the dark phase of the light/dark cycle.

Nature

All testing was conducted during the dark phase of the light/dark cycle, unless otherwise stated.

Nature

Subsequently, during the dark phase period decreased running wheel activity and horizontal locomotion were observed.

Brain Research

Expert writing Tips

Best practice

When describing scientific experiments involving light cycles, use "dark phase" to clearly denote the period without light exposure. For example: 'All behavioral tests were conducted during the "dark phase" of the light/dark cycle.'

Common error

Avoid using "dark phase" solely to refer to literal darkness; it often implies a broader period of inactivity or a specific stage in a process beyond just the absence of light. In other words, don't use it if you just need to say it's nighttime.

Linguistic Context

The phrase "dark phase" functions primarily as a noun phrase, often serving as a subject or object within a sentence. As Ludwig AI indicates, it describes a specific period or stage characterized by darkness or inactivity, especially in scientific contexts related to light cycles.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

15%

Encyclopedias

5%

Less common in

Formal & Business

3%

Reference

1%

Social Media

1%

Ludwig's WRAP-UP

The phrase "dark phase" is a versatile term with significant usage in scientific and general contexts. As Ludwig AI confirms, it is grammatically correct and most commonly found in scientific literature, describing periods of darkness in experiments. It can also be used metaphorically to refer to challenging or obscure times. While the phrase is generally correct, being mindful of its specific connotations is important to ensure clarity and accuracy in writing. The register leans towards formal in scientific contexts but remains neutral in broader applications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Phase of obscurity

Highlights the lack of clarity or understanding during the phase.

Period of darkness

Focuses on the absence of light rather than a broader contextual meaning.

Time of shadows

Emphasizes the presence of shadows, conveying a sense of obscurity.

Nighttime period

Specifies the time of day, lacking the metaphorical implications of the original phrase.

Adverse period

Emphasizes the unfavorable nature of the phase.

Downturn

Refers to a decline or unfavorable period in a specific context.

Low point

Highlights the lowest or most unfavorable point in a sequence or process.

Difficult time

Highlights the hardship experienced during the phase.

Troubled times

Focuses on the presence of troubles and difficulties.

Time of hardship

Emphasizes the challenges and difficulties experienced during the phase.

FAQs

How is the phrase "dark phase" typically used in scientific contexts?

In scientific research, the "dark phase" often refers to the period of darkness in a light-dark cycle, particularly in experiments involving animals or plants. It's commonly used to describe when specific behaviors or biological processes are observed, as shown in Ludwig's examples.

What are some alternatives to using "dark phase" in a general context?

Depending on the specific meaning you want to convey, you could use alternatives like "period of darkness", "time of shadows", or "phase of obscurity".

Is "dark phase" appropriate for describing a difficult time in someone's life?

Yes, "dark phase" can be used metaphorically to describe a challenging or negative period in someone's life. However, consider alternatives like "difficult time" or "adverse period" if you want to emphasize the hardship or negativity.

How does the meaning of "dark phase" differ from "light phase" in scientific studies?

In studies involving light cycles, the "dark phase" refers to the period of darkness, while the "light phase" refers to the period of light. These terms are used to distinguish between conditions and analyze any behavioral or biological differences.